<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://cdn.bootcss.com/vue/2.4.2/vue.js"></script>
    <script src="https://unpkg.com/vue-router/dist/vue-router.js"></script>
</head>
<body>
<div id="app">
    <h1>Hello App</h1>
    <p>
        <router-link to="/">home</router-link>
        <router-link to="/foo">Go to Foo</router-link>
        <router-link to="/bar">Go to bar</router-link>
    </p>

    <router-view></router-view>
</div>

<script>
    const Home = {template: '<div>home</div>'}
    const Foo = {template: '<div>foo</div>'}
    const Bar = {template: '<div>bar</div>'}

    const routes = [
        {
            path: '/', component: Home,
            children: [
                {path: '/foo', component: Foo}
            ]
        },
        {path: '/bar', component: Bar}
    ]

    const router = new VueRouter({
        routes  //缩写，相当于 routers : routers
    });

    const app = new Vue({
        router
    }).$mount("#app");
</script>
</body>
</html>
